Durable material: The gas stove wok ring is made of high quality iron electroplating, which is flame retardant, high temperature resistant, odorless and can be reused for a long time. Safe and Convenient: The non-slip wok gas ring has four convex corners, which is easy to install and disassemble. This structure makes it possible to fix the wok and make it more stable during cooking, avoiding turning the pan over. Higher energy efficiency: The gas hob support can adjust the distance between the gas stove and the bottom of the pan, so that it evenly absorbs and dissipates heat and improves energy efficiency. Strong Feature: The cast iron Wok Ring is durable and not easy to bend and break. deform, enough to support the weight of everyday kitchen items, and strikes a balance between rust-proof and non-slip properties. Compatibility: Works with most gas hobs to reduce the size of the gas ring to allow the moka pot, saucepan or wok to fit perfectly on the gas ring.